Question

8. The hearts of 60 patients were examined through X-ray and the observations obtained are
Diameter of heart (in mm)
Number of patients
given below
125
124
120
121
122
123
11
6
9
15
12
Find the median​

Answer 1

Answer:

67.5

Step-by-step explanation:

Arrange the following numbers in ascending order.

6,9,11,12,15,120,121,122,123,124,125

Here, there are 11 terms and so the middle terms are the 5th and 6th term

I.e, 15 and 120

To find median,

(15+120)÷2

135÷2

=67.5

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